https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494
--- Comment #22 from Piotr Kubaj <pkubaj at anongoth dot pl> --- (In reply to CVS Commits from comment #21) > The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: > > https://gcc.gnu.org/g:c00568f376078129196740d83946d54dc5437401 > > commit r10-7736-gc00568f376078129196740d83946d54dc5437401 > Author: Gustavo Romero <grom...@linux.ibm.com> > Date: Wed Apr 15 15:14:45 2020 +0200 > > selftest: Work around GCC 4.2 PR33916 bug by optimizing the ctor > [PR89494] > > GCC 4.2 due to PR33916 miscompiles temp_dump_context ctor, because it > doesn't > zero initialize the whole dump_context temporary on which it runs the > static > get method and during destruction of the temporary an uninitialized > pointer > is deleted. > > More recent GCC versions properly zero initialize it and ideally > optimize away > the construction/destruction of the temporary, as it isn't used for > anything, > but there is no reason to create the temporary, static member functions > can > be called without an associated object. > > 2020-04-15 Gustavo Romero <grom...@linux.ibm.com> > > PR bootstrap/89494 > * dumpfile.c (selftest::temp_dump_context::temp_dump_context): > Don't construct a dump_context temporary to call static method. Thanks for commiting this! Can you also merge to branch 9?
